org.apache.wicket.extensions.markup.html.repeater.data.table

Class AbstractColumn<T,S>

java.lang.Object

org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn<T,S>

Type Parameters:

T - the type of the object that will be rendered in this column's cells

S - the type of the sort property

All Implemented Interfaces:

Serializable, ICellPopulator<T>, IColumn<T,S>, IStyledColumn<T,S>, IDetachable, IClusterable

Direct Known Subclasses:

AbstractExportableColumn, AbstractTreeColumn, FilteredAbstractColumn, HeaderlessColumn, LambdaColumn, PropertyColumn

public abstract class AbstractColumn<T,S>
extends Object
implements IStyledColumn<T,S>

A helper implementation for the IColumn interface

Author:

Igor Vaynberg ( ivaynberg )

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractColumn(IModel<String> displayModel)
AbstractColumn(IModel<String> displayModel, S sortProperty)

Method Summary

Modifier and Type	Method and Description
void	detach() Detaches model after use.
String	getCssClass() Returns the css class for this column.
IModel<String>	getDisplayModel()
Component	getHeader(String componentId) Returns the component that will be used as the header for the column.
S	getSortProperty() Returns the property that this header sorts on.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn

getHeaderColspan, getHeaderRowspan, isSortable

Methods inherited from interface org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator

populateItem

Constructor Detail

AbstractColumn

public AbstractColumn(IModel<String> displayModel,
                      S sortProperty)

Parameters:

displayModel - model used to generate header text

sortProperty - sort property this column represents

AbstractColumn

public AbstractColumn(IModel<String> displayModel)

Parameters:

displayModel - model used to generate header text

Method Detail

getDisplayModel

public IModel<String> getDisplayModel()

Returns:

returns display model to be used for the header component

getSortProperty

public S getSortProperty()

Description copied from interface: IColumn

Returns the property that this header sorts on. If null is returned the header will be not sortable.

Specified by:

getSortProperty in interface IColumn<T,S>

Returns:

the sort property

getHeader

public Component getHeader(String componentId)

Description copied from interface: IColumn

Returns the component that will be used as the header for the column. This component will be contained in <span> tags.

Specified by:

getHeader in interface IColumn<T,S>

Parameters:

componentId - component id for the returned Component

Returns:

component that will be used as the header for the column

detach

public void detach()

Description copied from interface: IDetachable

Detaches model after use. This is generally used to null out transient references that can be re-attached later.

Specified by:

detach in interface IDetachable

getCssClass

public String getCssClass()

Description copied from interface: IStyledColumn

Returns the css class for this column.

Specified by:

getCssClass in interface IStyledColumn<T,S>

Returns:

CSS class name